UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rem/JukTKgOGQzvUlq7iO3AeD9QHsF0oNPNvWTOhNTM=' 
WHERE 
  key_id = 'c6c80710b3454b73afd2fb769bd7c120c699d3dfcb25292edca6e6bb1cffc878' 
  AND (
    token = 'Rem/JukTKgOGQzvUlq7iO3AeD9QHsF0oNPNvWTOhNTM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )